package acm.蓝桥18;

import java.io.*;
import java.util.StringTokenizer;

public class Reader {
    private StringTokenizer tokenizer = new StringTokenizer("");
    private BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    private PrintWriter pr = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));

    public boolean hasNext() {
        while (!tokenizer.hasMoreTokens()) {
            String line = nextLine();
            if (line == null) {
                return false;
            }
            tokenizer = new StringTokenizer(line);
        }
        return true;
    }

    public String nextLine() {
        try {
            tokenizer = new StringTokenizer("");
            return in.readLine();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    public String next() {
        hasNext();
        return tokenizer.nextToken();
    }

    public int nextInt() {
        hasNext();
        return Integer.parseInt(next());
    }

    public Reader(Object... arg) {
    }

    public static void main(String[] args) {
        Reader sc = new Reader();
        int i = sc.nextInt();
        int i2 = sc.nextInt();
        System.out.println(i);
        System.out.println(i2);
    }
}
